ESA pinpoints 3I/ATLAS's path with data from Mars

Since comet 3I/ATLAS, the third known interstellar object, was discovered on 1 July 2025, astronomers worldwide have worked ...
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New image shows interstellar comet 3I/ATLAS growing a longer tail

The interstellar comet 3I/ATLAS has unveiled a growing tail, a significant development after it initially showed no comet ...